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Flights from Chiang Mai to Seoul Starting at £108

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Chiang Mai to Seoul

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Chiang Mai to Seoul

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Thai AirAsia
From £122
Thai Vietjet Air
From £124
AirAsia
From £127
VietJet Air
From £128
Jeju Air
From £129
Nokair Airline
From £131
Jin Air
From £133
Spring Airlines
From £138
Thai Lion Air
From £155
Thai Airways
From £173
ANA airlines

Find more flights and airlines

Alternative Routes from Chiang Mai to Seoul

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Chiang Mai to Seoul.

  • Cheapest
    Thai AirAsia
    CNX
    23:30
    28h 35m
    1 transfer
    ICN
    06:05
    Chiang Mai International Airport - Incheon International Airport
    Tue, Apr 23Thai AirAsia
    £122
  • Thai Vietjet Air
    CNX
    15:10
    17h 50m
    2 transfer
    GMP
    11:00
    Chiang Mai International Airport - Gimpo International Airport
    Fri, Mar 29Thai Vietjet Air
    £153
  • Thai Vietjet Air
    CNX
    15:10
    17h 50m
    2 transfer
    GMP
    11:00
    Chiang Mai International Airport - Gimpo International Airport
    Fri, Mar 29Thai Vietjet Air
    £153
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Chiang Mai (CNX) to Seoul (SEL) the cheapest?

    Airlines adjust prices for flights from Chiang Mai to Seoul based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Chiang Mai (CNX) to Seoul (SEL) cost?

    According to Trip.com's data, the lowest price is around £357.
  • How long is the flight from Chiang Mai (CNX) to Seoul (SEL)?

    It takes about 5 hours 8 minutes to fly from Chiang Mai (CNX) to Seoul (SEL).
  • What is the transportation method from the main airport to downtown in Seoul?

    • The distance from Incheon International Airport to downtown is about 48km, by taxi about 1 hour.
    • The distance from Gimpo International Airport to downtown is about 15km, by taxi about 30 minutes.
  • What are the most popular airlines that fly from Chiang Mai (CNX) to Seoul (SEL)?

    Airlines with flights from Chiang Mai (CNX) to Seoul (SEL): Delta Air Lines, Hahn Air Systems, Jin Air, Jeju Air, Korean Air and Asiana Airlines.
  • What's the most popular airline for direct flights from Chiang Mai (CNX) to Seoul (SEL)?

    Korean Air operates 4 direct flights from Chiang Mai (CNX) to Seoul (SEL).
  • How many airports in Seoul (SEL)?

    There are 3 airport(s) in Seoul (SEL): Gimpo International Airport, Incheon International Airport and Seoul Air Base.

Flight Information from Chiang Mai to Seoul

Cheapest direct flight price

£107

Cheapest return ticket price

£214

Cheapest month

November

Peak season for travel

September